* [Bug 19642] New: 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
@ 2010-10-03 18:37 bugzilla-daemon
2010-10-03 18:37 ` [Bug 19642] " bugzilla-daemon
` (3 more replies)
0 siblings, 4 replies; 6+ messages in thread
From: bugzilla-daemon @ 2010-10-03 18:37 UTC (permalink / raw)
To: linux-scsi
https://bugzilla.kernel.org/show_bug.cgi?id=19642
Summary: 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
Product: IO/Storage
Version: 2.5
Kernel Version: 2.6.36-rc6
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: SCSI
AssignedTo: linux-scsi@vger.kernel.org
ReportedBy: maciej.rutecki@gmail.com
CC: rjw@sisk.pl, maciej.rutecki@gmail.com,
linux@horizon.com
Regression: Yes
Subject : 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
Submitter : "George Spelvin" <linux@horizon.com>
Date : 2010-09-30 21:10
Message-ID : 20100930211006.27449.qmail@science.horizon.com
References : http://marc.info/?l=linux-kernel&m=128588102620299&w=2
This entry is being used for tracking a regression from 2.6.35. Please don't
close it until the problem is fixed in the mainline.
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^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug 19642] 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
2010-10-03 18:37 [Bug 19642] New: 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113 bugzilla-daemon
@ 2010-10-03 18:37 ` bugzilla-daemon
2010-10-03 18:53 ` [Bug 19642] New: " James Bottomley
` (2 subsequent siblings)
3 siblings, 0 replies; 6+ messages in thread
From: bugzilla-daemon @ 2010-10-03 18:37 UTC (permalink / raw)
To: linux-scsi
https://bugzilla.kernel.org/show_bug.cgi?id=19642
Maciej Rutecki <maciej.rutecki@gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Blocks| |16444
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^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [Bug 19642] New: 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
2010-10-03 18:37 [Bug 19642] New: 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113 bugzilla-daemon
2010-10-03 18:37 ` [Bug 19642] " bugzilla-daemon
@ 2010-10-03 18:53 ` James Bottomley
2010-10-03 21:00 ` Mike Snitzer
2010-10-03 18:54 ` [Bug 19642] " bugzilla-daemon
2010-10-03 21:32 ` bugzilla-daemon
3 siblings, 1 reply; 6+ messages in thread
From: James Bottomley @ 2010-10-03 18:53 UTC (permalink / raw)
To: bugzilla-daemon; +Cc: linux-scsi, dm-devel
On Sun, 2010-10-03 at 18:37 +0000, bugzilla-daemon@bugzilla.kernel.org
wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=19642
>
> Summary: 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
> Product: IO/Storage
> Version: 2.5
> Kernel Version: 2.6.36-rc6
> Platform: All
> OS/Version: Linux
> Tree: Mainline
> Status: NEW
> Severity: normal
> Priority: P1
> Component: SCSI
> AssignedTo: linux-scsi@vger.kernel.org
I think this is wrong.
> ReportedBy: maciej.rutecki@gmail.com
> CC: rjw@sisk.pl, maciej.rutecki@gmail.com,
> linux@horizon.com
> Regression: Yes
>
>
> Subject : 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
> Submitter : "George Spelvin" <linux@horizon.com>
> Date : 2010-09-30 21:10
> Message-ID : 20100930211006.27449.qmail@science.horizon.com
> References : http://marc.info/?l=linux-kernel&m=128588102620299&w=2
That looks like a zero length barrier send down to SCSI with the RW flag
set (hence we try to map a buffer that has nothing to map). I cc'd
dm-devel to see what their opinion is.
James
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [Bug 19642] New: 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
2010-10-03 18:53 ` [Bug 19642] New: " James Bottomley
@ 2010-10-03 21:00 ` Mike Snitzer
0 siblings, 0 replies; 6+ messages in thread
From: Mike Snitzer @ 2010-10-03 21:00 UTC (permalink / raw)
To: device-mapper development; +Cc: linux-raid, bugzilla-daemon, linux-scsi
On Sun, Oct 03 2010 at 2:53pm -0400,
James Bottomley <James.Bottomley@suse.de> wrote:
> On Sun, 2010-10-03 at 18:37 +0000, bugzilla-daemon@bugzilla.kernel.org
> wrote:
> > https://bugzilla.kernel.org/show_bug.cgi?id=19642
> >
> > Summary: 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
> > Product: IO/Storage
> > Version: 2.5
> > Kernel Version: 2.6.36-rc6
> > Platform: All
> > OS/Version: Linux
> > Tree: Mainline
> > Status: NEW
> > Severity: normal
> > Priority: P1
> > Component: SCSI
> > AssignedTo: linux-scsi@vger.kernel.org
>
> I think this is wrong.
>
> > ReportedBy: maciej.rutecki@gmail.com
> > CC: rjw@sisk.pl, maciej.rutecki@gmail.com,
> > linux@horizon.com
> > Regression: Yes
> >
> >
> > Subject : 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
> > Submitter : "George Spelvin" <linux@horizon.com>
> > Date : 2010-09-30 21:10
> > Message-ID : 20100930211006.27449.qmail@science.horizon.com
> > References : http://marc.info/?l=linux-kernel&m=128588102620299&w=2
>
> That looks like a zero length barrier send down to SCSI with the RW flag
> set (hence we try to map a buffer that has nothing to map). I cc'd
> dm-devel to see what their opinion is.
Given that the referenced LKML report is MD focused it seems linux-raid
should be cc'd instead (doing so now).
Mike
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug 19642] 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
2010-10-03 18:37 [Bug 19642] New: 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113 bugzilla-daemon
2010-10-03 18:37 ` [Bug 19642] " bugzilla-daemon
2010-10-03 18:53 ` [Bug 19642] New: " James Bottomley
@ 2010-10-03 18:54 ` bugzilla-daemon
2010-10-03 21:32 ` bugzilla-daemon
3 siblings, 0 replies; 6+ messages in thread
From: bugzilla-daemon @ 2010-10-03 18:54 UTC (permalink / raw)
To: linux-scsi
https://bugzilla.kernel.org/show_bug.cgi?id=19642
--- Comment #1 from Anonymous Emailer <anonymous@kernel-bugs.osdl.org> 2010-10-03 18:53:57 ---
Reply-To: James.Bottomley@suse.de
On Sun, 2010-10-03 at 18:37 +0000, bugzilla-daemon@bugzilla.kernel.org
wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=19642
>
> Summary: 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
> Product: IO/Storage
> Version: 2.5
> Kernel Version: 2.6.36-rc6
> Platform: All
> OS/Version: Linux
> Tree: Mainline
> Status: NEW
> Severity: normal
> Priority: P1
> Component: SCSI
> AssignedTo: linux-scsi@vger.kernel.org
I think this is wrong.
> ReportedBy: maciej.rutecki@gmail.com
> CC: rjw@sisk.pl, maciej.rutecki@gmail.com,
> linux@horizon.com
> Regression: Yes
>
>
> Subject : 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
> Submitter : "George Spelvin" <linux@horizon.com>
> Date : 2010-09-30 21:10
> Message-ID : 20100930211006.27449.qmail@science.horizon.com
> References : http://marc.info/?l=linux-kernel&m=128588102620299&w=2
That looks like a zero length barrier send down to SCSI with the RW flag
set (hence we try to map a buffer that has nothing to map). I cc'd
dm-devel to see what their opinion is.
James
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^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug 19642] 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113
2010-10-03 18:37 [Bug 19642] New: 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113 bugzilla-daemon
` (2 preceding siblings ...)
2010-10-03 18:54 ` [Bug 19642] " bugzilla-daemon
@ 2010-10-03 21:32 ` bugzilla-daemon
3 siblings, 0 replies; 6+ messages in thread
From: bugzilla-daemon @ 2010-10-03 21:32 UTC (permalink / raw)
To: linux-scsi
https://bugzilla.kernel.org/show_bug.cgi?id=19642
Alasdair G Kergon <agk@redhat.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |agk@redhat.com
Component|SCSI |MD
AssignedTo|linux-scsi@vger.kernel.org |io_md@kernel-bugs.osdl.org
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^ permalink raw reply [flat|nested] 6+ messages in thread
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2010-10-03 18:37 [Bug 19642] New: 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113 bugzilla-daemon
2010-10-03 18:37 ` [Bug 19642] " bugzilla-daemon
2010-10-03 18:53 ` [Bug 19642] New: " James Bottomley
2010-10-03 21:00 ` Mike Snitzer
2010-10-03 18:54 ` [Bug 19642] " bugzilla-daemon
2010-10-03 21:32 ` bugzilla-daemon
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